lisu_ml [1] filed a deletion request for bitmask [2]: As per https://riseup.net/en/vpn#what-about-bitmaskriseup-black, the bitmask has been replaced by RiseupVPN, wfor which AUR packages have already been defined. Please delete.
[1] https://aur.archlinux.org/account/lisu_ml/ [2] https://aur.archlinux.org/pkgbase/bitmask/